/**
    * This file Copyright (c) 2007-2010 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.setup;
  
  import info.magnolia.cms.core.Content;
  import info.magnolia.cms.core.HierarchyManager;
  import info.magnolia.cms.core.ItemType;
  import info.magnolia.cms.util.ContentUtil;
  import info.magnolia.module.InstallContext;
  import info.magnolia.module.delta.AbstractRepositoryTask;
  import info.magnolia.module.delta.Task;
  import info.magnolia.module.delta.TaskExecutionException;
  
  import javax.jcr.RepositoryException;
  
  
  /**
   * Adds bypass to an existing filter.
   * @author vsteller
   * @version $Id: AddFilterBypassTask.java 37744 2010-10-07 12:45:24Z pbaerfuss $
   *
   */
  public class AddFilterBypassTask extends AbstractRepositoryTask implements Task {
  
      private static final String BYPASSES_NODE = "bypasses";
  
      private final String filterPath;
      private final String bypassName;
      private final Class bypassClass;
      private final String bypassPattern;
  
      public AddFilterBypassTask(String filterPath, String bypassName, Class bypassClass, String bypassPattern) {
          super("Filters", "Adds a bypass with pattern '" + bypassPattern + "' to the filter " + filterPath + "");
          this.filterPath = filterPath;
          this.bypassName = bypassName;
          this.bypassClass = bypassClass;
          this.bypassPattern = bypassPattern;
      }
  
      protected void doExecute(InstallContext installContext) throws RepositoryException, TaskExecutionException {
          final HierarchyManager hm = installContext.getConfigHierarchyManager();
          final Content filter = hm.getContent(filterPath);
          final Content bypasses = ContentUtil.getOrCreateContent(filter, BYPASSES_NODE, ItemType.CONTENTNODE);
  
          final Content newBypass = ContentUtil.getOrCreateContent(bypasses, bypassName, ItemType.CONTENTNODE);
          newBypass.createNodeData("class", bypassClass.getName());
          newBypass.createNodeData("pattern", bypassPattern);
      }
  }